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Progress bar for windows taskbar button

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Jakub Melka
2019-11-09 17:27:17 +01:00
parent eab366b90d
commit 11bdba0580
8 changed files with 207 additions and 8 deletions
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10
PdfForQtLib/sources/pdfdocumentreader.h
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@ -21,6 +21,7 @@
#include "pdfglobal.h"
#include "pdfdocument.h"
#include "pdfprogress.h"
#include <QtCore>
#include <QIODevice>
@ -36,7 +37,7 @@ class PDFFORQTLIBSHARED_EXPORT PDFDocumentReader
Q_DECLARE_TR_FUNCTIONS(pdf::PDFDocumentReader)
public:
explicit PDFDocumentReader(const std::function<QString(bool*)>& getPasswordCallback);
explicit PDFDocumentReader(PDFProgress* progress, const std::function<QString(bool*)>& getPasswordCallback);
constexpr inline PDFDocumentReader(const PDFDocumentReader&) = delete;
constexpr inline PDFDocumentReader(PDFDocumentReader&&) = delete;
@ -86,6 +87,10 @@ private:
/// \returns Position of string, or FIND_NOT_FOUND_RESULT
int findFromEnd(const char* what, const QByteArray& byteArray, int limit);
void progressStart(size_t stepCount);
void progressStep();
void progressFinish();
/// Mutex for access to variables of this reader from more threads
/// (providing thread safety)
QMutex m_mutex;
@ -101,6 +106,9 @@ private:
/// Callback to obtain password from the user
std::function<QString(bool*)> m_getPasswordCallback;
/// Progress indicator
PDFProgress* m_progress;
};
} // namespace pdf